/*
 * Copyright (c) 2002-2009 Moxie Marlinspike
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#include "HttpBridge.hpp"

#include <boost/enable_shared_from_this.hpp>
#include <iostream>

using namespace boost::asio;

void HttpBridge::shuttle()
{
	this->closed = 0;
	Bridge::shuttle(&(*clientSocket), &serverSocket);
}

void HttpBridge::setFinishedWithHeaders()
{
	state = SHUFFLING_DATA;
	std::string userAgent("User-Agent");
	std::string &agentValue = headers.getHeader(userAgent);
	ip::address address = clientSocket->remote_endpoint().address();

	listener->setUserAgentFor(address, agentValue);
}

void HttpBridge::processClientInput(char *buffer, int length)
{
	if (state == READING_HEADERS)
		if (headers.process(buffer, length))
			setFinishedWithHeaders();
}

void HttpBridge::close()
{
	if (!closed) closed = 1;

	if (clientSocket->is_open())
	{
		clientSocket->cancel();
		clientSocket->close();
	}

	if (serverSocket.is_open())
	{
		serverSocket.cancel();
		serverSocket.close();
	}
}
